An operating system (OS) is a set of software that manages computer hardware and software resources and provides common services for computer programs. The operating system is a crucial part of the system software in a computer system. Application programs usually require an operating system to function.
Some of the most common operating systems include Microsoft Windows, Apple macOS, and Linux.
The operating system performs basic tasks, such as controlling and allocating memory, prioritizing system requests, controlling input and output devices, facilitating networking, and managing file systems.
The operating system also provides a user interface (UI), which allows users to interact with the computer. The UI can be a command-line interface (CLI) or a graphical user interface (GUI).
The operating system is responsible for managing the computer's resources, such as memory, storage, and processing power. It also provides a way for users to interact with the computer, such as through a graphical user interface (GUI) or a command line.
The operating system is a critical part of the computer system, and it is responsible for ensuring that the computer runs smoothly and efficiently.